<!DOCTYPE html>
<!-- 筛选单词，检查是否过于生僻，超出高频词的范畴 -->
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <title>筛选单词，过滤低频词汇</title>
    <link type="text/css" href="css/main.css" rel="stylesheet">
    <script type="text/javascript" src="js/main.js"></script>
    <script type="text/javascript" src="js/filterword.js"></script>
    <script type="text/javascript" src="js/jquery.min.js"></script>


</head>

<body>
    <div>
        <input id="txtinput" class="txt"  type="text" onkeyup="filterword()">
        <input id="btninput" class="btn" type="button" value="ok" onclick="btninput_click()">

    </div>
    <div>
        <textarea id="areaoutput"></textarea>
    </div>
</body>

</html>